Print sharp, crisp documents that don't smudge, smear or fade over time with this 5-pack of Canon CLI-251 gray, black and C/M/Y ink tanks.Get optimum results from your printer with this 5-pack of gray, black and tricolor ink tanks. The FINE ink technology delivers neat, legible results, and the simple design makes this tank easy to install. These Canon CLI-251 gray, black and C/M/Y ink tanks feature a smart LED system to let you know when the supply is running low.